ADP1655ACBZ-R7 datasheet(4/24 Pages) AD

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ADP1655

Rev. 0 | Page 4 of 24

Parameter1

Conditions

Min

Typ

Max

Unit

SAFETY FEATURES

Thermal Shutdown Threshold

TJ Rising

150

°C

TJ Falling

140

°C

Overvoltage Threshold

9.0

9.5

10.1

Coil Peak Current Limit

Peak current value setting = 0 (00 binary)

1.13

1.25

1.38

Peak current value setting = 1 (01 binary)

1.35

1.5

1.65

Peak current value setting = 2 (10 binary)

1.58

1.75

1.93

Peak current value setting = 3 (11 binary)

1.8

2.0

2.2

LED_OUT Short-Circuit Detection

Comparator Reference Voltage

1.2

1.3

LED Counting Comparator

Threshold Voltage

LED value setting = 0 (00 binary)

4.3

LED value setting = 1 (01 binary)

4.6

LED value setting = 2 (10 binary)

4.0

LED value setting = 3 (11 binary)

4.9

1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).

2 Two LEDs are used for this parameter.

RECOMMENDED SPECIFICATIONS: INPUT AND OUTPUT CAPACITANCE AND INDUCTANCE

Table 2.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

CAPACITANCE

CMIN

Input

TA = −40°C to +125°C

4.0

μF

Output

TA = −40°C to +125°C

4.0

μF

MINIMUM AND MAXIMUM INDUCTANCE

TA = −40°C to +125°C

1.5

2.8

μH

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